The Yokogawa PWB51549-V0-2 Electromagnetic Flowmeter with its LCD display is a highly advanced and reliable instrument designed for accurate flow measurement in a wide range of applications. Yokogawa, a renowned name in the field of industrial instrumentation, has a long - standing reputation of over half a century in the development of magnetic flow meters. With continuous innovation in each era, Yokogawa's products have consistently led the industry, and the PWB51549 - V0 - 2 is no exception, embodying high performance and top - notch quality.
The operation of the electromagnetic flowmeter is based on Faraday's law of electromagnetic induction. When a conductive fluid flows through a magnetic field, an electromotive force (EMF) is induced. The magnitude of this induced EMF is directly proportional to the velocity of the fluid flow. Mathematically, it can be expressed as
, where
is the induced EMF,
is the magnetic flux density,
is the diameter of the measuring tube (which is related to the cross - sectional area through which the fluid flows), and
is the average velocity of the fluid.In the Yokogawa PWB51549 - V0 - 2, the electromagnetic flowmeter sensor consists of two main components: electromagnetic coils and electrodes. The electromagnetic coils generate a magnetic field perpendicular to the direction of fluid flow. As the conductive fluid passes through this magnetic field, an electric potential is induced across the electrodes, which are placed on opposite sides of the flow tube. This induced potential is then measured and used to calculate the flow rate of the fluid.
Features
One of the key features of the Yokogawa PWB51549 - V0 - 2 is its unique dual - frequency excitation method. This patented technology offers several advantages over traditional excitation methods.The dual - frequency excitation enables the flowmeter to respond rapidly to changes in fluid flow. In industrial processes where flow rates can fluctuate suddenly, this fast response time is crucial for accurate and real - time monitoring. For example, in a chemical plant where the feed rate of a reactant fluid may change due to process adjustments, the PWB51549 - V0 - 2 can quickly detect these changes and provide up - to - date flow rate information.It also contributes to high stability in measurement. By using two different frequencies for excitation, the flowmeter can better reject external interference and noise. In industrial environments, there are often various sources of electromagnetic interference, such as nearby electrical equipment or power lines. The dual - frequency excitation method helps the PWB51549 - V0 - 2 to maintain accurate measurements even in the presence of such interference, ensuring reliable operation over long periods.
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Product Overview
The PWB51549 - V0 - 2 offers high accuracy in flow rate measurement, with an accuracy of ±0.5% of the flow rate. This level of accuracy is essential in many applications. In the pharmaceutical industry, for instance, precise control of the flow of raw materials and intermediate products is crucial for ensuring the quality and consistency of drug production. The high - accuracy measurement provided by the Yokogawa flowmeter helps in maintaining strict quality control standards.The flowmeter is equipped with a high - visibility backlit LCD. This feature makes it easy for operators to read the measurement values, even in low - light or harsh environmental conditions. In a dimly lit industrial plant or outdoors at night, the backlit LCD ensures that the flow rate, totalized flow, and other relevant information are clearly visible. The LCD is also designed with a user - friendly interface, allowing for easy operation and navigation through different display modes.The PWB51549 - V0 - 2 supports both AC and DC power supplies. It can operate on common AC voltages of 100V or 200V, making it suitable for use in different regions around the world. Additionally, there is a DC version available, which can be useful in applications where a DC power source is more readily available or preferred, such as in some mobile or battery - powered measurement setups.The LCD can display multiple parameters simultaneously. In addition to the flow rate, it can show information such as the flow direction, temperature (if the flowmeter is equipped with a temperature sensor), and diagnostic messages. This comprehensive display of information provides operators with a complete overview of the flow measurement process and the status of the flowmeter itself. For example, if there is an issue with the flowmeter, such as a sensor malfunction or a communication error, the LCD will display an appropriate diagnostic message, helping technicians to quickly identify and troubleshoot the problem.
Place of Origin |
China,Japan |
Warranty |
1 years |
Customized Support |
OEM, ODM, OBM |
Brand Name |
Yokogawa |
Model Number |
PWB51549-V0-2 |
Display |
Electromagnetic Flowmeter |
Display |
LCD |
Power Supply |
24V |
Output Signal |
4-20ma |
Type |
LCD Display |
Size |
100mm |
Product Name |
Display |
Material |
Plastic+PVC |
Color |
Green |
Model |
PWB51549-V0-2 |
Packaging and Delivery |
Carton Boxes |
Selling Units |
Single item |
Single Package Size |
10*10*10 cm |
Single Gross Weight |
1.000 KG |
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Carton Boxes
KeRui (Weifang) Automation Equipment Co., Ltd.Specializes in industrial automation instrument development, production and sales, technical services, and supporting equipment supply to specialized companies. The main products are flow meters, level meters, temperature meters, pressure meters, electrical meters, thermal intelligent meters, programmable controllers (PLC), DCS distributed control systems, and eight series of more than 1,000 specifications. Its products and technologies are widely used in electric power, metallurgy, petrochemicals, environmental protection, plastics, food, printing, tobacco, textile, dyeing, and other fields.


1.Q: How long is the delivery?
-- Mostly within 10days
2.Q:Can I get a sample?
-- Sure, contact our sales please
3.Q:What is your MOQ?
-- 1pcs
4.Q: How about warranty time?
-- 12month
5.Q: How can I visit your factory?
-- Fly to Qingdao air port, it's our pleasure to pick you up.
6.Q:How do you control your quality ?
-- We have EPR system .we control from parts, process, testing, packing ,retesting.
Every Sensor will be tested two times before reach you, after that sport test for the third time. Make sure about the quantity.